* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.select-container {
    width: 500px;
    height: 100%;
    margin: 0 auto;
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    justify-self: center;
    align-items: center;
    background-color: lightblue;
}

.province-select,
.city-select,
.school-select {
    width: 250px;
    height: 45px;
    border-radius: 5px;
    margin-bottom: 50px;
}